29124287787137 has 2 divisors, whose sum is σ = 29124287787138. Its totient is φ = 29124287787136.

The previous prime is 29124287787061. The next prime is 29124287787149. The reversal of 29124287787137 is 73178778242192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24844482611776 + 4279805175361 = 4984424^2 + 2068769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29124287787137 is a prime.

It is not a weakly prime, because it can be changed into another prime (29124287787157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14562143893568 + 14562143893569.

It is an arithmetic number, because the mean of its divisors is an integer number (14562143893569).

Almost surely, 2^{29124287787137} is an apocalyptic number.

It is an amenable number.

29124287787137 is a deficient number, since it is larger than the sum of its proper divisors (1).

29124287787137 is an equidigital number, since it uses as much as digits as its factorization.

29124287787137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132765696, while the sum is 68.

The spelling of 29124287787137 in words is "twenty-nine trillion, one hundred twenty-four billion, two hundred eighty-seven million, seven hundred eighty-seven thousand, one hundred thirty-seven".